Attempt limit
Each tournament limits the total number of result submissions; only the best games up to the scoring-slot limit count toward the total.
Sudoku Tournaments
In progress
Killer Weekly Cup #38
Complete 100 Sudoku games.
Ends in
00Date
00Hours
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Join tournament
60/60 tournament attempts remaining for score submission.
Live standings
View overall standings
Tournament leaderboard
No players have scored yet
The leaderboard will appear as soon as the first eligible game is recorded.
Tournaments are designed to be fairer
Skill score
Higher difficulty gives a larger base score; mistakes, hints, and time all affect the result.
Secure result submission
Each attempt is verified against the player and game ID; resubmitting or clicking repeatedly cannot award points twice.